List of Patch Display Flags
One or more of the following values:
DISP_VERTTICKS
Display vertices as tick marks
DISP_SELVERTS
Display selected vertices.
DISP_SELPATCHES
Display selected patches.
DISP_SELEDGES
Display selected edges.
DISP_SELPOLYS
Display selected polygons.
DISP_LATTICE
Display the patch lattice.
DISP_VERTS
This is used by the Edit Patch modifier to indicate if the vertices are displayed or not. This may be toggled on or off.